Business Intelligence Developer
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Objective: To obtain a position as an ETL and/or a Business Intelligence Developer.
SUMMARY OF QUALIFICATIONS
- Over 18 years of experience in IT in all phases of development life cycle.
- Solid data warehouse development life cycle experiences, from gathering requirements to developing, testing, implementation, and support complex data warehouses.
- Over 12 years of experience with Informatica Power Center.
- Over 6 years of experience with Business Intelligence tool using Congos Framework Manager, Cognos Report Studio, Cognos Analysis Studio, Cognos Query Studio, and Cognos Cubes.
- Strong SQL knowledge in Oracle 9/10, Netezza, Sybase, Informix, and DB2.
- Excellent problem-solving and analytical skills.
- Ability to communicate with non-technical end-users.
- Fast learner and a team player.
TECHNICAL SKILLS
- ETL Tools: Informatica 7/8/9.
- Reporting Tools: Cognos 9/10, MicroStrategy, Business Objects.
- OS: Unix/Linux, Windows Server XP, Windows Server 2007, Weblogic, AS/400
- Testing: Quality Center
- Automation: Autosys, Tidal
Programming:
- Languages: PL/SQL, Unix scripting, C/C , PowerBuilder, Visual Basic, Java, HTML, Pascal, Cobol, RPG, JCL, CICS, APS, XML, Web services.
- Framework: J2EE
- APIs: JSP, Java Beans, EJB
- Databases: Oracle 9/10/11g, Netezza, Sybase, Informix, DB2, SQL Server
- Methodologies: Agil, Waterfall, SDLC
- Project Management: Sharepoint, Version One, MS Project.
PROFESSIONAL EXPERIENCE
ETL Consultant
Confidential
- Gather and analyze requirements.
- Develope complex Informatica mappings from various sources using Filter, Router, Expression, Lookup connected and unconnected , Aggregator, Sequence Generator, Update Strategy, Joiner, Normalizer, Sorter, and Union.
- Use commands like Select, Create, Delete, Truncate, Insert, Join for data load and manipulation.
- Create unit test plans.
- Perform unit and system testing.
- Use Worflow Manager to create workflows and session tasks.
- Use Workflow Monitor to monitor jobs.
- Create deployment packages to development, test, and production environments.
ETL/Business Intelligence Developer
Confidential
- Worked with Solution Analysts to gather requirements for Functional and Technical documents.
- Developed complex mappings to extract, transform, and load data from different sources flat files, XML, etc. into Oracle database.
- Worked with DBA to design Oracle tables.
- Used Workflow Manager to create workflow and session task to load data.
- Used Workflow Monitor to monitor jobs.
- Used transformations such as Joiner, Expression, Lookups, Filter, Aggregator, Update Strategy, Router, Sequence Generator, etc.
- Developed database connection strings for development, test, stage.
- Involved in writing Unix shell scripts to run Informatica Workflows.
- Created unit test cases and involved in unit and system testing.
- Debugged the sessions by using the session logs.
- Migrated ETL mappings between environments.
- Created Cognos reports such as List, Master-Detailed, Crosstab using Cognos Framework, Report Studio, Query Studio
- Created Cognos cubes using Transformer.
- Wrote queries in SQL to test Informatica mappings and Cognos reports.
ETL/Business Intelligence Developer
Confidential
- Designed, developed Cognos frameworks, reports for all business areas such as Sales and Inventory.
- Designed, developed MircroStrategy projects and reports.
- Provided requirements analysis for Cognos frameworks and MicroStrategy reports.
- Designed the physical and logical database models for each project.
- Built the first Circuit City data warehouse using Informatica tool.
- Extracted, transformed, and loaded data into DB2 and Netezza databases from various sources.
- Created UNIX shell scripts to extract data from various sources.
- Conducted peer design and code reviews.
Data Warehouse Engineer/Web Developer
Confidential
- Developed and supported Web applications.
- Analyzed, developed, and supported the data warehouse using Informatica tool.
- Extracted, transformed, and loaded data into an Oracle database from DB2 sources.
- Provided requirements analysis for business objects reports.
Programmer Analyst
Confidential
- Wrote detail program specifications.
- Designed, coded, and implemented mainframe and client/server applications.
- Developed and executed unit and system test plans.
- Supported client/server applications.
- Worked on tactical tasks in PowerBuilder.
- Wrote system documentation.
- Coded on-line and batch COBOL and RPG programs.
Programmer
Confidential
- Designed, implemented, tested, and supported COBOL programs.
- Coded JCL's.
- Worked with users to resolve production problems.